With a depleted Spanish team, the Argentines are heavy favorites heading into their Davis Cup clash. But despite the formidable makeup, it's going to take gumption and hard work to complete the journey.

Ostensibly, Andy Roddick, the current face of the U.S. Davis Cup team, would be the first to punch a ticket for the summer Olympics. However, the American's decision to eschew Beijing and focus on the U.S. Open has raised some eyebrows.